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MES monohydrate
CAS: 145224-94-8
Molecular Formula: OC4H8N(CH2)2SO3H · H2O
Molecular Weight: 213.25
Product Detail
Product Code | 12705461 | ||||
Product Name | MES monohydrate | ||||
Categories | Buffers | ||||
CAS | 145224-94-8 | ||||
Molecular Formula | OC4H8N(CH2)2SO3H · H2O | ||||
Molecular Weight | 213.25 | ||||
Storage Details | Ambient | ||||
Harmonised Tariff Code | 29349990 |
Product Specification
Water | 8 – 8.9% | ||||
Heavy metals | <5ppm | ||||
pH | 3.5 – 4.5 | ||||
Residue on Ignition | <0.1% | ||||
Pka | 5.9 – 6.3 | ||||
Appearance | White crystalline powder | ||||
A260, 0.5M water | <0.025 | ||||
A280, 0.5 M water | <0.020 | ||||
Assay (Titration) on dried basis | >99% | ||||
Solubility 0.1M water | Clear, Colourless Solution |
Safety Information
Pictograms |
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Signal word | Warning | ||||
Hazard statements | H315: Causes skin irritation
H319: Causes serious eye irritation H335: May cause respiratory irritation |
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Precautionary statements | P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection P301+330: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting P302+352: IF ON SKIN: Wash with soap and water P304+340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing |